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Stock-Based Compensation - Stock option activity (Details) - USD ($)
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Number of Shares    
Outstanding at beginning of the period 1,111,466 352,282
Granted 538,095 810,000
Exercised (159,813) (48,435)
Forfeited   (2,381)
Outstanding at end of the period 1,489,748 1,111,466
Exercisable at end of period 1,105,568  
Weighted Average Exercise Price    
Outstanding at beginning of the period (in dollars per share) $ 2.57 $ 0.19
Granted (in dollars per share) 33.78 3.46
Exercised (in dollars per share) 2.83 0.19
Forfeited (in dollars per share)   0.14
Outstanding at end of the period (in dollars per share) 13.82 $ 2.57
Exercisable at end of period (in dollars per share) $ 5.87  
Weighted Average Remaining Contractual Term    
Outstanding at end of the period (in years) 8 years 4 months 24 days  
Exercisable at end of period (in years) 7 years 10 months 24 days  
Aggregate intrinsic value of options outstanding $ 14,325,377  
Aggregate intrinsic value of options exercisable $ 14,325,377